<!DOCTYPE html>
<html>
<head>
    <title></title>
    <meta charset="utf-8">
    <script type="text/javascript" src="https://cdn.jsdelivr.net/vue/2.1.3/vue.js"></script>
</head>
<body>

<div id="app">
     <p>{{ message }}</p>
</div>

<script type="text/javascript">

  var app = new Vue({
      el: '#app',
      data: {
          message : "xuxiao is boy"
      },
      mounted: function () {
        alert(1);
      }
    })
</script>
</body>
</html>
